Matches 1 - 50 out of 166 1 2 3 4 >


Match Document Document Title
US20110294416 SYSTEM FOR POSITIONING A GEOSTATIONARY SATELLITE  
A system for positioning a geostationary satellite includes: at least four earth stations each being in a known position and capable of sending to the satellite a signal called an uplink signal,...
US20130035033 Relay Nodes  
A method of establishing a relay connection between a relay node and a neighbouring base station includes the steps of: changing the mode of operation of a base station so that it is capable of...
US20120083202 BASE STATION, RELAY STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD  
A base station includes a selector that based on wireless communication states with each mobile station, selects a mobile station for which amplification is to be performed at a relay station; and...
US20120003926 TRANSCEIVER AND A REPEATER  
The invention discloses a transceiver (210, 215; 305, 310, 320, 330) for use in a cellular communications system (200, 300), arranged to communicate with at least one other transceiver in the...
US20140073239 METHOD FOR CHARACTERIZING A TRANSMITTING ANTENNA OF A SATELLITE IN ORBIT AND ASSOCIATED SYSTEM  
A method for characterizing a transmitting antenna of a satellite in orbit comprising a payload comprising signal amplification means, includes: configuring the said amplification means to...
US20150118955 PROBLEM SIGNATURE TERMINAL DIAGNOSIS METHOD AND SYSTEM  
Systems and methods for problem signature terminal diagnosis are disclosed. In an example embodiment, measured operational statistics of a satellite terminal of a peer group of satellite terminals...
US20140004789 PROBLEM SIGNATURE TERMINAL DIAGNOSIS METHOD AND SYSTEM  
Systems and methods for problem signature terminal diagnosis are disclosed. In an example embodiment, measured operational statistics of a satellite terminal of a peer group of satellite terminals...
US20140274064 FORWARD TRAFFIC ANNOUNCEMENTS FOR ENHANCED RESOURCE RESERVATION IN HIGH SPEED MOBILE RELAYS  
The claimed subject matter pertains to the use of mobile relay nodes to serve users on high speed trains. In particular, this invention defines a framework that enables a base station of a...
US20130035090 REPEATER DEVICE FOR REDUCING THE ELECTROMAGNETIC RADIATION TRANSMITTED FROM CELLULAR PHONE ANTENNAS AND EXTENDING PHONE BATTERY LIFE  
A cellular communication system and method is described where a low-cost repeater is used to reduce the transmit power of a cell phone. The cell phone transmits a low-power modulated carrier...
US20110009053 Tactical radio relay system  
Methods and apparatus for providing a Tactical Radio Relay System. One embodiment of the invention includes a constellation of miniature radio relays. These relays may be deployed on buildings or...
US20100304667 BROADCAST MESSAGE TRANSMISSION METHOD OF RELAY STATION IN MULTI-HOP RELAY NETWORK  
A broadcast message transmission method of a relay station in a multi-hop relay network, which can be applied to a non-transparent centralized scheduling multi-hop relay network, includes that a...
US20120052797 WIRELESS IDENTIFICATION AND RESEARCH NETWORK FOR SPACE DEVICES  
An evanescent wireless network system for space equipment items integrated, or intended to be integrated, in a satellite, and including a set of smart couplers, integrated or not with said space...
US20110009055 INTERFERENCE RESISTANT SATELLITE LINK POWER CONTROL USING UPLINK NOISE MEASUREMENTS  
A method for determining EIRP of user terminals in a satellite communications system comprises measuring a return uplink thermal noise at one or more frequencies, obtaining a target return uplink...
US20120202417 Methods for testing multibeam satellite systems using input power telemetry and output noise power  
Methods that test multibeam satellite communication systems, including its antennas and transponders. The methods use input power telemetry and output noise power to test satellite transponders...
US20130122802 ESTIMATION OF REPEATER LOOP DELAY FOR REPEATER GAIN CONTROL  
Methods and apparatus for estimating a loop delay value (Ndelay) in an interference cancellation repeater are presented. For example, a method may include setting a repeater gain to an initial...
US20150118954 MARITIME MACHINE-TO-MACHINE (M2M) APPLICATION PRIORITY MANAGEMENT  
A network node communicates with a radio access node that communicates application traffic on behalf of machine-to-machine (M2M) devices via a satellite link. The network node comprises a database...
US20110045766 Automatic On-Off Switching Repeater For Mimo Networks  
Briefly, in accordance with one or more embodiments, a MIMO repeater turns off one or more transmitters of the MIMO repeater if there is no mobile station in the coverage area of the MIMO repeater...
US20110177777 BASE STATION, REPEATER, AND OPERATING METHOD THEREOF  
A base station provides information on a reference time to a repeater. The repeater determines a delay time based on a distance between the base station and the repeater, and determines an elapsed...
US20100302971 GROUND-BASED BEAMFORMING FOR SATELLITE COMMUNICATIONS SYSTEMS  
Methods, systems and apparatus for ground-based beamforming of a satellite communications payload (200) within a satellite communications network (100). An embodiment of the invention comprises a...
US20130045674 Relay Station, Mobile Station, Wireless Communication System, And Load Distribution Method  
A relay station includes a load measuring unit configured to measure a load of the relay station; a load calculating unit configured to calculate, based on the load of the relay station and based...
US20120196528 COMPOSITE REPORTING OF WIRELESS RELAY POWER CAPABILITY  
A relay node (800) reports its output power capability to a donor base station or other network node separately for the relay node's backhaul and access links, which may have different maximum...
US20120083201 System and Method for Distributed Power Control in a Communications System  
An embodiment method for power control in a multi-hop communications system includes transmitting a power usage pattern for each relay node in a subset of relay nodes served by a communications...
US20150155930 Method and Relay Node for Implementing Multiple Wireless Backhauls  
The embodiments disclose a method and a relay node for adjusting relay capacity in a wireless communication network which includes the relay node and a plurality of communication nodes. The relay...
US20150155931 REAL-TIME SIGNAL VALIDATION METHOD AND SYSTEM  
Systems and methods for real-time signal validation are disclosed. In an example embodiment, a subset of terminals in a peer group of satellite terminals is determined. Operational statistics of...
US20140120830 REAL-TIME SIGNAL VALIDATION METHOD AND SYSTEM  
Systems and methods for real-time signal validation are disclosed. In an example embodiment, a subset of terminals in a peer group of satellite terminals is determined. Operational statistics of...
US20120322363 RELAY STATION, BASE STATION, MOBILE STATION, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD  
A relay station capable of communicating with a first base station, a second base station, and a mobile station, includes a relay unit configured to relay communication between the first base...
US20130040558 Method and Device for Distinguish Between Relay Types  
The embodiments herein relate to a method in a target node (501, 520) for handling capabilities of a wireless relay (510) in a communications network (500). The target node (501, 520) receives,...
US20110151773 RADIO TERMINAL, RELAY STATION, RADIO BASE STATION AND COMMUNICATION METHOD  
A relay station that includes a receiving unit acquiring a measurement timing at which a radio terminal measures a reception quality of a radio signal, and a transmitting unit transmitting in said...
US20130344801 Divide-and-conquer Approach to Mitigating Relay-to-Relay Interference  
An apparatus and a method are described, by which interference related detection results of a plurality of relay nodes are obtained, wherein each relay node to the radio access network, wherein a...
US20130130618 SYSTEM AND METHOD FOR INTEGRALLY COLLECTING RAINFALL ATTENUATION AND RAINFALL INTENSITY DATA IN SATELLITE SYSTEM  
A system and method for observing a wireless frequency in a space between planets is provided. A system for integrally collecting rainfall intensity and rainfall attenuation data may include a...
US20140004790 PEER GROUP DIAGNOSIS DETECTION METHOD AND SYSTEM  
Systems and methods for peer group diagnosis detection are disclosed. In an example embodiment, a beam profile including a plurality of satellite beam characteristics is determined. A peer group...
US20100216394 METHOD FOR CONTROLLING OF RADIO RESOURCE AND MOBILE TELECOMMUNICATION SYSTEM FOR THE SAME  
A method for measuring a self-interference (SI) which occurs in a relay and controlling radio resources of a base station based on the measured SI, and a mobile telecommunication system using the...
US20130273837 RADIO BASE STATION, RELAY STATION AND RADIO COMMUNICATION METHOD  
A relay station that includes a receiver configured to receive a signal sequence indicating a connection request, the signal sequence being selected from a predetermined signal sequence group...
US20110053496 METHOD OF DETERMINING TRANSMISSION TIMING IN RELAY STATION  
A method of determining transmission timing in a relay station is provided. The relay station in a mobile communication system formed of the relay station and a base station generates a processing...
US20130090055 RADIO COMMUNICATION SYSTEM AND CONTROL METHOD OF RADIO RESOURCE ALLOCATION  
A communication system includes a plurality of nodes including a base station; at least one terminal; and at least one relay node through which each terminal can be connected to the base station....
US20120015603 METHOD IN A WIRELESS REPEATER EMPLOYING AN ANTENNA ARRAY INCLUDING VERTICAL AND HORIZONTAL FEEDS FOR INTERFERENCE REDUCTION  
An echo cancellation wireless repeater with first and second antenna arrays having vertical and horizontal feed antenna elements selects a combination of antenna elements for reception and...
US20130072113 POWER CONTROL METHOD IN TWO-WAY RELAY NETWORK  
Provided is a method for power control in a two-way relay network. The power control method may maximize a minimum transmission rating and a synthesized transmission rating of the overall system...
US20120196527 METHOD AND SYSTEM FOR MANAGING COMMUNICATIONS IN A WIRELESS COMMUNICATION NETWORK  
The present invention relates to a method for managing communications in a wireless communications network having a mesh or “relay-based” communication mode operating according to a relay scheme....
US20110130089 System and Method for Performing Weighted Processing on Uplink Signal  
An uplink signal weighted processing method is disclosed. A first channel impulse response from a Mobile Station (MS) to a relay station, and a second channel impulse response from the relay...
US20100285739 MULTI-METRIC GAIN CONTROL FOR WIRELESS REPEATER  
A method for controlling gain in a wireless repeater includes using two or more gain control metrics indicative of stability of the repeater, at least two of the gain control metrics having...
US20100285741 GAIN ADJUSTMENT STEPPING CONTROL IN A WIRELESS REPEATER  
A method for controlling gain in a wireless repeater includes providing one or more gain control metrics where the gain control metrics is indicative of a loop gain of the repeater; measuring the...
US20110111693 RADIO COMMUNICATION BASE STATION DEVICE, RADIO COMMUNICATION RELAY STATION DEVICE, RADIO COMMUNICATION TERMINAL DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD  
It is possible to provide a radio communication base station device, a radio communication relay station device, a radio communication terminal device, a radio communication system, and a radio...
US20130012119 ENABLING DOWNLINK TRANSPARENT RELAY IN A WIRELESS COMMUNICATIONS NETWORK  
Methods and apparatus are described for enabling downlink transparent relay in a wireless communication network. In a wireless communications network, a base station and a mobile station may...
US20110306291 ENABLING DOWNLINK TRANSPARENT RELAY IN A WIRELESS COMMUNICATIONS NETWORK  
Methods and apparatus are described for enabling downlink transparent relay in a wireless communication network. In a wireless communications network, a base station and a mobile station may...
US20130316641 Methods, Systems, and Computer-Readable Media for Utilizing a Repeating Function to Improve Quality of Service  
Methods, systems, and computer-readable media provide for utilizing a repeating function to improve quality of service. According to embodiments, a method for utilizing a repeating function to...
US20120264368 MOBILE COMMUNICATION SYSTEM, RELAY STATION, BASE STATION, CONTROL METHOD THEREOF, AND COMPUTER READABLE MEDIUM  
A mobile communication system includes a base station and a relay station. The relay station acquires a donor cell list indicating at least one candidate cell that can be used for a backhaul link....
US20110053497 WIRELESS COMMUNICATION METHOD AND RELAY APPARATUS  
A wireless communication method executed by a wireless communication system including a relay apparatus, a first wireless communication apparatus, and a second wireless communication apparatus...
US20100009624 METHOD OF PERFORMING RANGING THROUGH RELAY STATION AND SUPPORTING THEREOF  
A method of performing ranging through a relay station (RS) and supporting thereof is disclosed. If ranging is performed in a system which performs communication between a mobile station and a...
US20140308892 SMART UPCONVERTER FOR BROADBAND SATELLITE COMMUNICATION  
The present invention relates to a smart upconverter for a broadband satellite communication. The smart upconverter of the present invention automatically senses the detailed band from among the...
US20110151772 APPARATUS FOR MEASURING RADIO RELAY CHANNEL AND METHOD THEREOF  
An apparatus and method for measuring radio relay channel are provided capable of easily measuring a radio relay channel on each radio link among a base station (BS), a relay station (RS) and a...

Matches 1 - 50 out of 166 1 2 3 4 >